condition mean min max 1 h after light 14.123239025 12.88507304 15.36140501 3 h after light 17.483221336666666 13.73690268 21.94258854 5 h after light 16.607531796666667 14.72266415 17.66829298 7 h after light 21.557551913333334 19.76456406 23.34086328 9 h after light 19.199804163333333 18.12245243 21.24832981 11 h after light 21.69205171 15.86005136 29.48390706 13 h after light 18.654962333333334 13.82098868 21.46979969 15 h after light 20.6405713 17.628897600000002 22.79348452 1 h after dark 18.47008376333333 16.19184012 21.58559183 3 h after dark 21.141194059999997 16.890245999999998 26.46035748 5 h after dark 19.993363463333335 16.09254893 23.81255161 7 h after dark 16.460003873333335 13.76293971 19.39298844